6429367938 has 64 divisors (see below), whose sum is σ = 15779432448. Its totient is φ = 1704541440.

The previous prime is 6429367933. The next prime is 6429367949. The reversal of 6429367938 is 8397639246.

It is not an unprimeable number, because it can be changed into a prime (6429367933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12720 + ... + 114107.

It is an arithmetic number, because the mean of its divisors is an integer number (246553632).

Almost surely, 2^6429367938 is an apocalyptic number.

6429367938 is an abundant number, since it is smaller than the sum of its proper divisors (9350064510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6429367938 is a wasteful number, since it uses less digits than its factorization.

6429367938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126927.

The product of its digits is 11757312, while the sum is 57.

The square root of 6429367938 is about 80183.3395288572. The cubic root of 6429367938 is about 1859.4710734448.

It can be divided in two parts, 64293 and 67938, that added together give a palindrome (132231).

The spelling of 6429367938 in words is "six billion, four hundred twenty-nine million, three hundred sixty-seven thousand, nine hundred thirty-eight".